Add a section for the fullscreen JS API in the content settings page.

chrome/browser/content_settings/host_content_settings_map.cc

Index: chrome/browser/content_settings/host_content_settings_map.cc
diff --git a/chrome/browser/content_settings/host_content_settings_map.cc b/chrome/browser/content_settings/host_content_settings_map.cc
index b0baa0425bf6024d7d1ca7959f192a8d9a8dfac3..8eca086e0635579124c312d7e47e712fd6896eeb 100644
--- a/chrome/browser/content_settings/host_content_settings_map.cc
+++ b/chrome/browser/content_settings/host_content_settings_map.cc
@@ -310,6 +310,12 @@ bool HostContentSettingsMap::IsSettingAllowedForType(
           switches::kEnableWebIntents))
     return false;
 
+  // BLOCK semantics are not implemented for fullscreen.
+  if (content_type == CONTENT_SETTINGS_TYPE_FULLSCREEN &&
+      setting == CONTENT_SETTING_BLOCK) {
+    return false;
+  }
+
   // DEFAULT, ALLOW and BLOCK are always allowed.
   if (setting == CONTENT_SETTING_DEFAULT ||
       setting == CONTENT_SETTING_ALLOW ||
@@ -326,7 +332,9 @@ bool HostContentSettingsMap::IsSettingAllowedForType(
     case CONTENT_SETTINGS_TYPE_GEOLOCATION:
     case CONTENT_SETTINGS_TYPE_NOTIFICATIONS:
     case CONTENT_SETTINGS_TYPE_INTENTS:
-      return (setting == CONTENT_SETTING_ASK);
+      return setting == CONTENT_SETTING_ASK;
+    case CONTENT_SETTINGS_TYPE_FULLSCREEN:

[Evan Stade, 2011/11/17 23:07:37]

why is this separate from the above cases?

[koz (OOO until 15th September), 2011/11/17 23:37:53]

Done.

+      return setting == CONTENT_SETTING_ASK;
     default:
       return false;
   }